Guake is a top-down terminal for Gnome (in the style of Yakuake for KDE, Tilda or the terminal used in Quake). Guake is already package by a number of distribution (among them are Fedora, Debian, Ubuntu or ArchLinux).

JDownloader simplifies and improves the process of downloading files from "free" file hosting sites like Rapidshare or Megaupload. JDownloader offers downloading in multiple parallel streams, CAPTCHA recognitio ...